87668919

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{19213}}^1$

素因数の和:19248

約数の個数: 24

約数和(自身を含む): 140646480

約数和(自身を除く): 52977561

約数列:

[1, 3, 9, 13, 27, 39, 117, 169, 351, 507, 1521, 4563, 19213, 57639, 172917, 249769, 518751, 749307, 2247921, 3246997, 6743763, 9740991, 29222973, 87668919]

約数ペア:

[(1, 87668919), (3, 29222973), (9, 9740991), (13, 6743763), (27, 3246997), (39, 2247921), (117, 749307), (169, 518751), (351, 249769), (507, 172917), (1521, 57639), (4563, 19213)]